CASCL0009S Auto-install error, NETNAME netname out of service

During the auto-install process the tcts selected was marked as out of service.
Restriction: This topic applies only when the Enterprise Server feature is enabled.
System Action:
The auto-install is rejected.
Resolution:
Make sure that the user exit is working correctly.
Module:
dfhzai
Destination:
TDQ CAIL and Transaction System client